212607720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 256

約数和(自身を含む): 804384000

約数和(自身を除く): 591776280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 797, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1594, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2391, 2470, 2565, 2808, 2964, 3188, 3420, 3510, 3705, 3985, 4104, 4446, 4680, 4782, 4940, 5130, 5928, 6376, 6669, 6840, 7020, 7173, 7410, 7970, 8892, 9564, 9880, 10260, 10361, 11115, 11955, 13338, 14040, 14346, 14820, 15143, 15940, 17784, 19128, 20520, 20722, 21519, 22230, 23910, 26676, 28692, 29640, 30286, 31083, 31880, 33345, 35865, 41444, 43038, 44460, 45429, 47820, 51805, 53352, 57384, 60572, 62166, 66690, 71730, 75715, 82888, 86076, 88920, 90858, 93249, 95640, 103610, 107595, 121144, 124332, 133380, 136287, 143460, 151430, 155415, 172152, 181716, 186498, 196859, 207220, 215190, 227145, 248664, 266760, 272574, 279747, 286920, 302860, 310830, 363432, 372996, 393718, 408861, 414440, 430380, 454290, 466245, 545148, 559494, 590577, 605720, 621660, 681435, 745992, 787436, 817722, 860760, 908580, 932490, 984295, 1090296, 1118988, 1181154, 1243320, 1362870, 1398735, 1574872, 1635444, 1771731, 1817160, 1864980, 1968590, 2044305, 2237976, 2362308, 2725740, 2797470, 2952885, 3270888, 3543462, 3729960, 3937180, 4088610, 4724616, 5315193, 5451480, 5594940, 5905770, 7086924, 7874360, 8177220, 8858655, 10630386, 11189880, 11811540, 14173848, 16354440, 17717310, 21260772, 23623080, 26575965, 35434620, 42521544, 53151930, 70869240, 106303860, 212607720]

約数ペア:

[(1, 212607720), (2, 106303860), (3, 70869240), (4, 53151930), (5, 42521544), (6, 35434620), (8, 26575965), (9, 23623080), (10, 21260772), (12, 17717310), (13, 16354440), (15, 14173848), (18, 11811540), (19, 11189880), (20, 10630386), (24, 8858655), (26, 8177220), (27, 7874360), (30, 7086924), (36, 5905770), (38, 5594940), (39, 5451480), (40, 5315193), (45, 4724616), (52, 4088610), (54, 3937180), (57, 3729960), (60, 3543462), (65, 3270888), (72, 2952885), (76, 2797470), (78, 2725740), (90, 2362308), (95, 2237976), (104, 2044305), (108, 1968590), (114, 1864980), (117, 1817160), (120, 1771731), (130, 1635444), (135, 1574872), (152, 1398735), (156, 1362870), (171, 1243320), (180, 1181154), (190, 1118988), (195, 1090296), (216, 984295), (228, 932490), (234, 908580), (247, 860760), (260, 817722), (270, 787436), (285, 745992), (312, 681435), (342, 621660), (351, 605720), (360, 590577), (380, 559494), (390, 545148), (456, 466245), (468, 454290), (494, 430380), (513, 414440), (520, 408861), (540, 393718), (570, 372996), (585, 363432), (684, 310830), (702, 302860), (741, 286920), (760, 279747), (780, 272574), (797, 266760), (855, 248664), (936, 227145), (988, 215190), (1026, 207220), (1080, 196859), (1140, 186498), (1170, 181716), (1235, 172152), (1368, 155415), (1404, 151430), (1482, 143460), (1560, 136287), (1594, 133380), (1710, 124332), (1755, 121144), (1976, 107595), (2052, 103610), (2223, 95640), (2280, 93249), (2340, 90858), (2391, 88920), (2470, 86076), (2565, 82888), (2808, 75715), (2964, 71730), (3188, 66690), (3420, 62166), (3510, 60572), (3705, 57384), (3985, 53352), (4104, 51805), (4446, 47820), (4680, 45429), (4782, 44460), (4940, 43038), (5130, 41444), (5928, 35865), (6376, 33345), (6669, 31880), (6840, 31083), (7020, 30286), (7173, 29640), (7410, 28692), (7970, 26676), (8892, 23910), (9564, 22230), (9880, 21519), (10260, 20722), (10361, 20520), (11115, 19128), (11955, 17784), (13338, 15940), (14040, 15143), (14346, 14820)]